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Last Updated 10/27/2021 06:19 PM
Project Title

Repair Leaks in Concrete Tunnel

Physical Address View project details and contacts
City, State (County) Concord, NH 03301   (Merrimack County)
Category(s) Heavy and Highway
Sub-Category(s) Dam/Tunnel
Contracting Method Competitive Bids.
Project Status Results
Bids Due View project details and contacts
Estimated Value $318,025
Plans Available from
Owner View project details and contacts
Architect View project details and contacts
Description

Repair degraded concrete tunnel structure. Work included but not limited to excavation, shoring and concrete repair. Repairs include, removing loose, damaged concrete and forming and casting new reinforced concrete tunnel structure. NOTE: Tunnel contains an optic Fiber cable that must be protected and kept intact through the project duration. Restore existing landscaping where repairs affect grade.

Details

Dam/Tunnel, New Construction.
Division 02 - Existing Conditions, Subsurface Investigation.
Division 31 - Earthwork, Site Clearing, Grading, Excavation and Fill, Subgrade Preparation, Excavation, Shoring, Tunneling and Mining, Tunnel Excavation.
Division 35 - Waterway and Marine Construction, Dam Construction and Equipment.

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Project Documents
 Engineered Spec Sheet
 Architectural Plans
 Other Documents